<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
</head>
<body>
<script>
	{
		let a =1;
		var b = 10;

	}
	console.log(b);

	for (let i = 0; i < 100; i++) {

	}
	//console.log(i);
	const PI = 3.1415926;
	//PI = 3;

	if (true) {
		const MAX = 5;
	}
	//console.log(MAX);
	</script>
</body>
</html>